package com.baizhi;

import com.baizhi.filter.AdminFilter;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.pagination.optimize.JsqlParserCountOptimize;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;

import javax.servlet.Filter;

@SpringBootApplication
@MapperScan("com.baizhi.dao")
public class CmfzdemoApplication {

    public static void main(String[] args) {

        SpringApplication.run(CmfzdemoApplication.class, args);
    }

    @Bean
    public PaginationInterceptor paginationInterceptor() {
        PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
        // 设置请求的页面大于最大页后操作， true调回到首页，false 继续请求  默认false
        // paginationInterceptor.setOverflow(false);
        // 设置最大单页限制数量，默认 500 条，-1 不受限制
        // paginationInterceptor.setLimit(500);
        // 开启 count 的 join 优化,只针对部分 left join
        paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize(true));
        return paginationInterceptor;
    }


    @Bean
   public AdminFilter adminFilter(){
        return  new AdminFilter();
    }



    @Bean
    public FilterRegistrationBean filterRegistrationBean(AdminFilter adminFilter){
        //创建一个注册器
        FilterRegistrationBean<Filter> registrationBean =new FilterRegistrationBean<>();

        //设置一个过滤器 要设置一个过滤对象
        registrationBean.setFilter(adminFilter);

        registrationBean.addUrlPatterns("/aa");

        registrationBean.setName("adminFilter");

        return registrationBean;
    }
}
